﻿//  Copyright 2021 Google LLC. All Rights Reserved.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.

using System;

namespace NtObjectManager.Utils.Firewall;

/// <summary>
/// Utility class to convert a name to a GUID.
/// </summary>
public abstract class FirewallObjectGuid
{
    /// <summary>
    /// Guid for object..
    /// </summary>
    public Guid Id { get; }

    private static Guid GetGuidForName(string name, Func<string, Guid> func)
    {
        if (Guid.TryParse(name, out Guid guid))
        {
            return guid;
        }
        else
        {
            return func(name);
        }
    }

    private protected FirewallObjectGuid(Guid id)
    {
        Id = id;
    }

    private protected FirewallObjectGuid(string name, Func<string, Guid> func) 
        : this(GetGuidForName(name, func))
    {
    }
}
